import java.io.*;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: lishuo
 * Date: 2023-04-18
 * Time: 23:30
 */
public class IOdemo3 {
        public static void main(String[] args) {
            File file = new File("test-dir/aaa/bbb");
            // 只能创建一级目录
            // file.mkdir();
            // 创建多级目录
            file.mkdirs();
        }
}
